A Journal of Accepted Article Title: Electrochemical characterisation of Ni(II)-Crown type Polyoxometalate doped polypyrrole films for the catalytic reduction of bromate in water Authors: Bushra Ali, Fathima Laffir, Lelekshmi Kailas, Gordon Armstrong, Robbie O'Connell, and Timothy McCormac This manuscript has been accepted after peer review and appears as an Accepted Article online prior to editing, proofing, and formal publication of the final Version of Record (VoR). This work is currently citable by using the Digital Object Identifier (DOI) given below. The VoR will be published online in Early View as soon as possible and may be different to this Accepted Article as a result of editing. Readers should obtain the VoR from the journal website shown below when it is published to ensure accuracy of information. The authors are responsible for the content of this Accepted Article. To be cited as: Eur. J. Inorg. Chem. 10.1002/ejic.201801106 Link to VoR: http://dx.doi.org/10.1002/ejic.201801106